Element block pseudo-class :active generated with padding 20px transition opacity 1 box-shadow 2px 2px 4px rgba(0,0,0,0.21) border-radius width 40em z-index auto display block font-weight normal border 3px rgba(163,210,226,1) solid box-sizing content-box margin 0px height auto font-size 16px overflow hidden background position static cursor default text-shadow line-height 1 transform float none outline none